New and improved patent pending design. Strings are now available to deliver an enhanced sensory experience. This pack includes 6 uniquely textured designs each with varying levels of stretch-ability.Addictive Fidget Toys. With even better sensory stimulation than the al. Each string has a unique texture and tension including - the super stretchy rope, car wash fringe, totem pole, bumpy rock wall, ribbed ridges, and hard to stretch snake skin.Our favorite learning tools. This pack includes 6 bright and vibrant colors. Create patterns, shapes, letters and numbers. Get creative and increase focus with our stress relief toys.Textured Stretchy String anxiety relief toys are the perfect sensory toys for autistic children. Widely used for Autism, Adhd and Add.